APA Citation

Gonzalez, V. H., & Engel, M. S. (2011). A new species of the bee genus Ctenoplectrella in middle Eocene Baltic amber (Hymenoptera, Megachilidae). Pensoft Publishers.

Citação norma Chicago

Gonzalez, Victor H., and Michael S. Engel. A New Species of the Bee Genus Ctenoplectrella in Middle Eocene Baltic Amber (Hymenoptera, Megachilidae). Pensoft Publishers, 2011.

MLA Citation

Gonzalez, Victor H., and Michael S. Engel. A New Species of the Bee Genus Ctenoplectrella in Middle Eocene Baltic Amber (Hymenoptera, Megachilidae). Pensoft Publishers, 2011.

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